Release 4.18 net/appletalk/atalk_proc.c
/*
* atalk_proc.c - proc support for Appletalk
*
* Copyright(c) Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, version 2.
*/
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <net/net_namespace.h>
#include <net/sock.h>
#include <linux/atalk.h>
#include <linux/export.h>
static __inline__ struct atalk_iface *atalk_get_interface_idx(loff_t pos)
{
struct atalk_iface *i;
for (i = atalk_interfaces; pos && i; i = i->next)
--pos;
return i;
}
static
void *atalk_seq_interface_start(struct seq_file *seq, loff_t *pos)
__acquires(atalk_interfaces_lock)
{
loff_t l = *pos;
read_lock_bh(&atalk_interfaces_lock);
return l ? atalk_get_interface_idx(--l) : SEQ_START_TOKEN;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 38 | 88.37% | 2 | 50.00% |
| Eric Dumazet | 4 | 9.30% | 1 | 25.00% |
| Joe Perches | 1 | 2.33% | 1 | 25.00% |
| Total | 43 | 100.00% | 4 | 100.00% |
static void *atalk_seq_interface_next(struct seq_file *seq, void *v, loff_t *pos)
{
struct atalk_iface *i;
++*pos;
if (v == SEQ_START_TOKEN) {
i = NULL;
if (atalk_interfaces)
i = atalk_interfaces;
goto out;
}
i = v;
i = i->next;
out:
return i;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 66 | 98.51% | 1 | 50.00% |
| Joe Perches | 1 | 1.49% | 1 | 50.00% |
| Total | 67 | 100.00% | 2 | 100.00% |
static void atalk_seq_interface_stop(struct seq_file *seq, void *v)
__releases(atalk_interfaces_lock)
{
read_unlock_bh(&atalk_interfaces_lock);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 21 | 84.00% | 2 | 66.67% |
| Eric Dumazet | 4 | 16.00% | 1 | 33.33% |
| Total | 25 | 100.00% | 3 | 100.00% |
static int atalk_seq_interface_show(struct seq_file *seq, void *v)
{
struct atalk_iface *iface;
if (v == SEQ_START_TOKEN) {
seq_puts(seq, "Interface Address Networks "
"Status\n");
goto out;
}
iface = v;
seq_printf(seq, "%-16s %04X:%02X %04X-%04X %d\n",
iface->dev->name, ntohs(iface->address.s_net),
iface->address.s_node, ntohs(iface->nets.nr_firstnet),
ntohs(iface->nets.nr_lastnet), iface->status);
out:
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 96 | 97.96% | 1 | 33.33% |
| Joe Perches | 1 | 1.02% | 1 | 33.33% |
| Stephen Hemminger | 1 | 1.02% | 1 | 33.33% |
| Total | 98 | 100.00% | 3 | 100.00% |
static __inline__ struct atalk_route *atalk_get_route_idx(loff_t pos)
{
struct atalk_route *r;
for (r = atalk_routes; pos && r; r = r->next)
--pos;
return r;
}
static
void *atalk_seq_route_start(struct seq_file *seq, loff_t *pos)
__acquires(atalk_routes_lock)
{
loff_t l = *pos;
read_lock_bh(&atalk_routes_lock);
return l ? atalk_get_route_idx(--l) : SEQ_START_TOKEN;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 38 | 88.37% | 1 | 33.33% |
| Eric Dumazet | 4 | 9.30% | 1 | 33.33% |
| Joe Perches | 1 | 2.33% | 1 | 33.33% |
| Total | 43 | 100.00% | 3 | 100.00% |
static void *atalk_seq_route_next(struct seq_file *seq, void *v, loff_t *pos)
{
struct atalk_route *r;
++*pos;
if (v == SEQ_START_TOKEN) {
r = NULL;
if (atalk_routes)
r = atalk_routes;
goto out;
}
r = v;
r = r->next;
out:
return r;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 66 | 98.51% | 1 | 50.00% |
| Joe Perches | 1 | 1.49% | 1 | 50.00% |
| Total | 67 | 100.00% | 2 | 100.00% |
static void atalk_seq_route_stop(struct seq_file *seq, void *v)
__releases(atalk_routes_lock)
{
read_unlock_bh(&atalk_routes_lock);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 21 | 84.00% | 1 | 50.00% |
| Eric Dumazet | 4 | 16.00% | 1 | 50.00% |
| Total | 25 | 100.00% | 2 | 100.00% |
static int atalk_seq_route_show(struct seq_file *seq, void *v)
{
struct atalk_route *rt;
if (v == SEQ_START_TOKEN) {
seq_puts(seq, "Target Router Flags Dev\n");
goto out;
}
if (atrtr_default.dev) {
rt = &atrtr_default;
seq_printf(seq, "Default %04X:%02X %-4d %s\n",
ntohs(rt->gateway.s_net), rt->gateway.s_node,
rt->flags, rt->dev->name);
}
rt = v;
seq_printf(seq, "%04X:%02X %04X:%02X %-4d %s\n",
ntohs(rt->target.s_net), rt->target.s_node,
ntohs(rt->gateway.s_net), rt->gateway.s_node,
rt->flags, rt->dev->name);
out:
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 138 | 99.28% | 1 | 50.00% |
| Joe Perches | 1 | 0.72% | 1 | 50.00% |
| Total | 139 | 100.00% | 2 | 100.00% |
static void *atalk_seq_socket_start(struct seq_file *seq, loff_t *pos)
__acquires(atalk_sockets_lock)
{
read_lock_bh(&atalk_sockets_lock);
return seq_hlist_start_head(&atalk_sockets, *pos);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 25 | 69.44% | 2 | 50.00% |
| Li Zefan | 7 | 19.44% | 1 | 25.00% |
| Eric Dumazet | 4 | 11.11% | 1 | 25.00% |
| Total | 36 | 100.00% | 4 | 100.00% |
static void *atalk_seq_socket_next(struct seq_file *seq, void *v, loff_t *pos)
{
return seq_hlist_next(v, &atalk_sockets, pos);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 25 | 80.65% | 2 | 66.67% |
| Li Zefan | 6 | 19.35% | 1 | 33.33% |
| Total | 31 | 100.00% | 3 | 100.00% |
static void atalk_seq_socket_stop(struct seq_file *seq, void *v)
__releases(atalk_sockets_lock)
{
read_unlock_bh(&atalk_sockets_lock);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 21 | 84.00% | 2 | 66.67% |
| Eric Dumazet | 4 | 16.00% | 1 | 33.33% |
| Total | 25 | 100.00% | 3 | 100.00% |
static int atalk_seq_socket_show(struct seq_file *seq, void *v)
{
struct sock *s;
struct atalk_sock *at;
if (v == SEQ_START_TOKEN) {
seq_printf(seq, "Type Local_addr Remote_addr Tx_queue "
"Rx_queue St UID\n");
goto out;
}
s = sk_entry(v);
at = at_sk(s);
seq_printf(seq, "%02X %04X:%02X:%02X %04X:%02X:%02X %08X:%08X "
"%02X %u\n",
s->sk_type, ntohs(at->src_net), at->src_node, at->src_port,
ntohs(at->dest_net), at->dest_node, at->dest_port,
sk_wmem_alloc_get(s),
sk_rmem_alloc_get(s),
s->sk_state,
from_kuid_munged(seq_user_ns(seq), sock_i_uid(s)));
out:
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 116 | 87.88% | 2 | 28.57% |
| Eric W. Biedermann | 9 | 6.82% | 1 | 14.29% |
| Li Zefan | 3 | 2.27% | 1 | 14.29% |
| Eric Dumazet | 2 | 1.52% | 1 | 14.29% |
| Francesco Fusco | 1 | 0.76% | 1 | 14.29% |
| Joe Perches | 1 | 0.76% | 1 | 14.29% |
| Total | 132 | 100.00% | 7 | 100.00% |
static const struct seq_operations atalk_seq_interface_ops = {
.start = atalk_seq_interface_start,
.next = atalk_seq_interface_next,
.stop = atalk_seq_interface_stop,
.show = atalk_seq_interface_show,
};
static const struct seq_operations atalk_seq_route_ops = {
.start = atalk_seq_route_start,
.next = atalk_seq_route_next,
.stop = atalk_seq_route_stop,
.show = atalk_seq_route_show,
};
static const struct seq_operations atalk_seq_socket_ops = {
.start = atalk_seq_socket_start,
.next = atalk_seq_socket_next,
.stop = atalk_seq_socket_stop,
.show = atalk_seq_socket_show,
};
static struct proc_dir_entry *atalk_proc_dir;
int __init atalk_proc_init(void)
{
struct proc_dir_entry *p;
int rc = -ENOMEM;
atalk_proc_dir = proc_mkdir("atalk", init_net.proc_net);
if (!atalk_proc_dir)
goto out;
p = proc_create_seq("interface", 0444, atalk_proc_dir,
&atalk_seq_interface_ops);
if (!p)
goto out_interface;
p = proc_create_seq("route", 0444, atalk_proc_dir,
&atalk_seq_route_ops);
if (!p)
goto out_route;
p = proc_create_seq("socket", 0444, atalk_proc_dir,
&atalk_seq_socket_ops);
if (!p)
goto out_socket;
p = proc_create_seq_private("arp", 0444, atalk_proc_dir, &aarp_seq_ops,
sizeof(struct aarp_iter_state), NULL);
if (!p)
goto out_arp;
rc = 0;
out:
return rc;
out_arp:
remove_proc_entry("socket", atalk_proc_dir);
out_socket:
remove_proc_entry("route", atalk_proc_dir);
out_route:
remove_proc_entry("interface", atalk_proc_dir);
out_interface:
remove_proc_entry("atalk", init_net.proc_net);
goto out;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 127 | 69.02% | 1 | 14.29% |
| Stephen Hemminger | 25 | 13.59% | 1 | 14.29% |
| Christoph Hellwig | 16 | 8.70% | 2 | 28.57% |
| Wang Chen | 8 | 4.35% | 1 | 14.29% |
| Joe Perches | 4 | 2.17% | 1 | 14.29% |
| Eric W. Biedermann | 4 | 2.17% | 1 | 14.29% |
| Total | 184 | 100.00% | 7 | 100.00% |
void __exit atalk_proc_exit(void)
{
remove_proc_entry("interface", atalk_proc_dir);
remove_proc_entry("route", atalk_proc_dir);
remove_proc_entry("socket", atalk_proc_dir);
remove_proc_entry("arp", atalk_proc_dir);
remove_proc_entry("atalk", init_net.proc_net);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 36 | 80.00% | 1 | 33.33% |
| Stephen Hemminger | 7 | 15.56% | 1 | 33.33% |
| Eric W. Biedermann | 2 | 4.44% | 1 | 33.33% |
| Total | 45 | 100.00% | 3 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 1006 | 87.94% | 4 | 20.00% |
| Stephen Hemminger | 33 | 2.88% | 2 | 10.00% |
| Eric Dumazet | 26 | 2.27% | 2 | 10.00% |
| Eric W. Biedermann | 18 | 1.57% | 2 | 10.00% |
| Li Zefan | 16 | 1.40% | 1 | 5.00% |
| Christoph Hellwig | 16 | 1.40% | 2 | 10.00% |
| Joe Perches | 11 | 0.96% | 2 | 10.00% |
| Wang Chen | 8 | 0.70% | 1 | 5.00% |
| Adrian Bunk | 3 | 0.26% | 1 | 5.00% |
| Paul Gortmaker | 3 | 0.26% | 1 | 5.00% |
| Philippe De Muyter | 3 | 0.26% | 1 | 5.00% |
| Francesco Fusco | 1 | 0.09% | 1 | 5.00% |
| Total | 1144 | 100.00% | 20 | 100.00% |
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